Do not allow access to instance members of outer classes
Do not allow access to instance members of outer classes

Fixes bug 595216.

rvu95/vala,flobrosch/vala-fixes,Distrotech/vala,GNOME/vala,themiwi/vala,kamanashisroy/aroop,spidermonkdust/vala,jessevdk/vala,flobrosch/vala-fixes,tjol/vala-tjol,spidermonkdust/vala,rvu95/vala,kamanashisroy/aroop,flobrosch/vala-fixes,jessevdk/vala,frida/vala,tjol/vala-tjol,rvu95/vala,playya/vala,Distrotech/vala,GNOME/vala,GNOME/vala,xdave/pvala,playya/vala,playya/vala,severinh/vala,kamanashisroy/aroop,themiwi/vala,themiwi/vala,Distrotech/vala,frida/vala,frida/vala,tjol/vala-tjol,severinh/vala,frida/vala,GNOME/vala,severinh/vala,spidermonkdust/vala,jessevdk/vala,frida/vala